What is the chemical made in the stomach that is not an enzyme?

select one:

a. pepsin
b. pepsinogen
c. bile
d. hydrochloric acid

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

What is the role of fadh2 in cellular respiration

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.